Fatal error: Uncaught Error: Class "Symfony\Component\Validator\Exception\ValidatorException" not found in /home/drupalshareacopy/public_html/drupal/vendor/symfony/validator/Exception/GroupDefinitionException.php:14 Stack trace: #0 {main} thrown in /home/drupalshareacopy/public_html/drupal/vendor/symfony/validator/Exception/GroupDefinitionException.php on line 14